Added support for bus interfaces to "read_liberty -lib"
Added support for bus interfaces to "read_liberty -lib"

YosysHQ/yosys,YosysHQ/yosys,cliffordwolf/yosys,cliffordwolf/yosys,azonenberg/yosys,YosysHQ/yosys,YosysHQ/yosys,azonenberg/yosys,SymbiFlow/yosys,cliffordwolf/yosys,swallat/yosys,swallat/yosys,swallat/yosys,cliffordwolf/yosys,SymbiFlow/yosys,SymbiFlow/yosys,swallat/yosys,YosysHQ/yosys,cliffordwolf/yosys,swallat/yosys,azonenberg/yosys,azonenberg/yosys,SymbiFlow/yosys,swallat/yosys,azonenberg/yosys,azonenberg/yosys,antmicro/yosys,cliffordwolf/yosys,antmicro/yosys,swallat/yosys,azonenberg/yosys,antmicro/yosys,YosysHQ/yosys,antmicro/yosys,YosysHQ/yosys,cliffordwolf/yosys,YosysHQ/yosys,SymbiFlow/yosys,swallat/yosys,antmicro/yosys,cliffordwolf/yosys,antmicro/yosys,SymbiFlow/yosys,azonenberg/yosys,SymbiFlow/yosys,azonenberg/yosys,antmicro/yosys,swallat/yosys,SymbiFlow/yosys,cliffordwolf/yosys,antmicro/yosys